1. Department of Pathology & Translational Genomics, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea
2. Present address: Department of Pathology, Pusan National University Hospital and Pusan National University School of Medicine and BioMedical Research Institute, Pusan National University Hospital, Busan, Korea
3. Center for Companion Diagnostics, Innovative Cancer Medicine Institute, Samsung Medical Center, Seoul, Korea
4. Department of Medicine, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea
5. Biostatistics and Clinical Epidemiology Center, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea
6. Department of Surgery, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea